Harris; ZedHarris is chief curator at the Page Museum, which houses treasures from the tar pits. He says only partial remains of mammoths were found at this site before, and Zed is thelargest eve...

哥伦比亚猛犸与今天的大象有着亲缘关系。他们在一万年以前的大冰河时代结束之时就已灭绝。美国近日发现猛犸象化石。La Brea Tar Pits，Harris,dire wolve,saber-tooth cat,ground slothThe La Brea Tar Pits ar...